In this episode, Frank Reagan's leadership is tested when his former partner, Lenny Ross, decides to publish a tell-all book about their early years on the force. The book threatens to expose potentially damaging details about Frank's past, leading to a conflict between Frank's loyalty to an old friend and the need to protect the NYPD's reputation.
: Frank must navigate the fallout of the book while Garrett Moore warns him of the political repercussions. [S6E11] Back in the Day
: Featured in this episode, played by Grainger Hines. Back in the Day | Blue Bloods Wiki | Fandom In this episode, Frank Reagan's leadership is tested
: The duo finds themselves on a tense stakeout for a group of detectives. Friction arises when Eddie wants to stick to their assignment despite witnessing an emergency call that Jamie feels they must answer. : Featured in this episode, played by Grainger Hines
: At home, Danny discovers that his son, Jack, is being bullied at school. Linda tries to manage Danny's reaction, knowing he might overreact to the situation. Notable Cast & Characters
: Played by guest star Treat Williams , who becomes a recurring character throughout the series.